Results 1 to 10 of about 81,110 (304)
Poor extraction efficiencies of polystyrene nano- and microplastics from biosolids and soil. [PDF]
Extraction and quantification of nano- and microplastics from sediments and soils is challenging. Although no standard method has been established so far, flotation is commonly used to separate plastic from mineral material.
Zhan Wang +3 more
doaj +4 more sources
Homogeneous liquid⁻liquid extraction (HLLE) has attracted considerable interest in the sample preparation of multi-analyte analysis. In this study, HLLEs of multiple phenolic compounds in propolis, a polyphenol-enriched resinous substance collected
Wenbin Chen +5 more
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Rutin extraction from female Carica papaya Linn. using ultrasound and microwave-assisted extractive methods: Optimization and extraction efficiencies [PDF]
Green extractive methods accompanied by resource conservation through process optimization are important in working towards sustainable processes. In the present paper, rutin was extracted from the leaf of female Carica papaya Linn using microwave ...
See Khai Chew +3 more
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Relative egg extraction efficiencies of manual and automated fecal egg count methods in equines [PDF]
The World Association for the Advancement of Veterinary Parasitology recently released new recommendations for the design of fecal egg count (FEC) reduction tests for livestock.
Britton L., Ripley B., Slusarewicz P.
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Evaluation of Matrix Effects and Extraction Efficiencies of LC–MS/MS Methods as the Essential Part for Proper Validation of Multiclass Contaminants in Complex Feed [PDF]
David Steiner +2 more
exaly +2 more sources
Choline Chloride-Based Deep Eutectic Solvents for Efficient Polyphenol Extraction from White Mulberry (Morus alba) [PDF]
The efficiency of six deep eutectic solvents (DESs) based on choline chloride (ChCl) and various hydrogen bond donors (HBDs) was evaluated against a traditional organic solvent for extracting polyphenolic bioactive compounds from three different white ...
Kaja Gliha +3 more
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An exhaust vent with a baffle and its corresponding evaluation index are proposed in this paper to increase the heat and contaminant extraction efficiencies for stratified smoke flow in tunnel fires.
Yingli Liu, Dong Yang
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Background The radionuclide Ga-68 is commonly used in nuclear medicine, specifically in positron emission tomography (PET). Recently, the interest in producing Ga-68 by cyclotron irradiation of [68Zn]Zn nitrate liquid targets is increasing.
Svenja Trapp +6 more
doaj +1 more source
Purification of natural zeolite-clinoptilolite for medical application-Extraction of lead [PDF]
A series of experiments of the leaching of lead and other cations from three samples of natural zeolite–clinoptilolite, (Sample 1–deposit Zlatokop, Vranjska Banja, Serbia and Montenegro; Sample 2–deposit Bala Mare, Romania; Sample 3–Igros near Brus ...
MAGDALENA TOMASEVIC-CANOVIC
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In recent decades, aqueous two phase systems have gained a lot of attention for extraction of different materials. In this work, an aqueous two phase system was made by polyethylene glycol 600 and potassium hydroxide and phase diagram were determined for
Fariba Ghaffari +3 more
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